HackerRank Solution: Pointers in C
HackerRank solution for Pointers in C, which is a coding question under the introduction section. This video can serve as a C tutorial to learn how to pass variables by reference to a function, which is another way of saying how to pass pointers to a function. You will also learn how to create pointers in C, how to dereference pointers in C, and how to use the abs function in C from the stdlib header.
Knowing how to use pointers in C is a must to tackle data structures such as linked lists or graphs, which are common in competitive coding.
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HackerRank's Pointers in C coding challenge: https://www.hackerrank.com/challenges...
